./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:46:02,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:02,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:02,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:02,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:02,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:02,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:02,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:02,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:02,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:02,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:02,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:02,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:02,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:02,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:02,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:02,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:02,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:02,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:02,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:02,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:02,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:02,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:02,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:02,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:02,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:02,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:02,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:02,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:02,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:02,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:02,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:02,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:02,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:02,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:02,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:02,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:02,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:02,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:02,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:02,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:02,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:46:02,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:02,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:02,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:02,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:02,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:02,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:02,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:02,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:02,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:02,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:02,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:02,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:02,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:02,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:02,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:02,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:02,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:02,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:02,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:02,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:02,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:02,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:02,490 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:02,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:02,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:02,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d9b118296c3c6ba241fa831bfdb5289a0072e9871a56ce58ee16beb68bb5aa55 [2022-10-17 16:46:02,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:02,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:02,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:02,802 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:02,803 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:02,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2022-10-17 16:46:02,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/data/593d11d0d/fea545a42dbc4b579deb807140b7931e/FLAGfd2d1b4c5 [2022-10-17 16:46:03,633 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:03,634 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2022-10-17 16:46:03,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/data/593d11d0d/fea545a42dbc4b579deb807140b7931e/FLAGfd2d1b4c5 [2022-10-17 16:46:03,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/data/593d11d0d/fea545a42dbc4b579deb807140b7931e [2022-10-17 16:46:03,749 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:03,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:03,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:03,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:03,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:03,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:03" (1/1) ... [2022-10-17 16:46:03,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f448a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:03, skipping insertion in model container [2022-10-17 16:46:03,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:03" (1/1) ... [2022-10-17 16:46:03,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:03,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:04,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2022-10-17 16:46:04,884 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:04,945 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:05,225 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2022-10-17 16:46:05,240 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:05,297 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:05,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05 WrapperNode [2022-10-17 16:46:05,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:05,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:05,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:05,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:05,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,485 INFO L138 Inliner]: procedures = 81, calls = 494, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 1672 [2022-10-17 16:46:05,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:05,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:05,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:05,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:05,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,589 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:05,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:05,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:05,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:05,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:05" (1/1) ... [2022-10-17 16:46:05,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:05,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:05,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:05,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb644341-7ff1-442b-9b15-9f0e30be1fc2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2022-10-17 16:46:05,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2022-10-17 16:46:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:46:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2022-10-17 16:46:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2022-10-17 16:46:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:46:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:46:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:46:05,731 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:46:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:46:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:46:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:46:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:46:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 16:46:05,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 16:46:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:46:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:46:05,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:46:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-10-17 16:46:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-10-17 16:46:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2022-10-17 16:46:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2022-10-17 16:46:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:46:05,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:46:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2022-10-17 16:46:05,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2022-10-17 16:46:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2022-10-17 16:46:05,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2022-10-17 16:46:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-10-17 16:46:05,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-10-17 16:46:05,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:46:05,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:05,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:06,092 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:06,094 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:06,101 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:46:06,184 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2022-10-17 16:46:06,184 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2022-10-17 16:46:06,371 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2022-10-17 16:46:06,387 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:46:06,392 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:46:06,412 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 16:46:07,734 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume !false; [2022-10-17 16:46:07,734 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##73: assume false; [2022-10-17 16:46:07,734 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##258: assume false; [2022-10-17 16:46:07,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##259: assume !false; [2022-10-17 16:46:07,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume !false; [2022-10-17 16:46:07,735 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume false; [2022-10-17 16:46:07,743 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:08,326 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:08,326 INFO L300 CfgBuilder]: Removed 23 assume(true) statements. [2022-10-17 16:46:08,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:08 BoogieIcfgContainer [2022-10-17 16:46:08,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:08,331 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:08,331 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:08,342 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:08,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:08" (1/1) ... [2022-10-17 16:46:08,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:08,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2022-10-17 16:46:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2022-10-17 16:46:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:46:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:09,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 123 states and 168 transitions. [2022-10-17 16:46:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 168 transitions. [2022-10-17 16:46:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:46:09,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:09,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 126 states and 171 transitions. [2022-10-17 16:46:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 171 transitions. [2022-10-17 16:46:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:46:09,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:09,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:10,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 170 transitions. [2022-10-17 16:46:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 170 transitions. [2022-10-17 16:46:10,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:46:10,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:10,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 130 states and 184 transitions. [2022-10-17 16:46:10,613 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 184 transitions. [2022-10-17 16:46:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:46:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:10,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:10,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:10,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 134 states and 198 transitions. [2022-10-17 16:46:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 198 transitions. [2022-10-17 16:46:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:46:11,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 134 states and 197 transitions. [2022-10-17 16:46:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 197 transitions. [2022-10-17 16:46:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:46:11,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 210 transitions. [2022-10-17 16:46:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 210 transitions. [2022-10-17 16:46:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:46:11,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:11,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:11,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:11,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:11,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 146 states and 218 transitions. [2022-10-17 16:46:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 218 transitions. [2022-10-17 16:46:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:46:11,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:11,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 147 states and 218 transitions. [2022-10-17 16:46:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 218 transitions. [2022-10-17 16:46:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:46:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 154 states and 226 transitions. [2022-10-17 16:46:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 226 transitions. [2022-10-17 16:46:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:46:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 158 states and 234 transitions. [2022-10-17 16:46:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 234 transitions. [2022-10-17 16:46:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:46:12,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:12,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 162 states and 242 transitions. [2022-10-17 16:46:12,945 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 242 transitions. [2022-10-17 16:46:12,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:46:12,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:12,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 246 transitions. [2022-10-17 16:46:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 246 transitions. [2022-10-17 16:46:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:46:13,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 165 states and 247 transitions. [2022-10-17 16:46:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2022-10-17 16:46:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:46:13,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:13,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 167 states and 251 transitions. [2022-10-17 16:46:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 251 transitions. [2022-10-17 16:46:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:46:13,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:13,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:13,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 168 states and 252 transitions. [2022-10-17 16:46:13,937 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 252 transitions. [2022-10-17 16:46:13,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:46:13,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:13,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 259 transitions. [2022-10-17 16:46:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 259 transitions. [2022-10-17 16:46:14,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:46:14,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 176 states and 264 transitions. [2022-10-17 16:46:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 264 transitions. [2022-10-17 16:46:14,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:46:14,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 178 states and 266 transitions. [2022-10-17 16:46:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 266 transitions. [2022-10-17 16:46:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:46:14,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:14,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 182 states and 271 transitions. [2022-10-17 16:46:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 271 transitions. [2022-10-17 16:46:15,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:46:15,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 184 states and 273 transitions. [2022-10-17 16:46:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 273 transitions. [2022-10-17 16:46:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:46:15,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 186 states and 277 transitions. [2022-10-17 16:46:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 277 transitions. [2022-10-17 16:46:15,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:46:15,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:15,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 186 states and 276 transitions. [2022-10-17 16:46:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 276 transitions. [2022-10-17 16:46:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:46:15,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 192 states and 287 transitions. [2022-10-17 16:46:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 287 transitions. [2022-10-17 16:46:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:46:16,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 193 states and 288 transitions. [2022-10-17 16:46:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2022-10-17 16:46:16,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:46:16,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:16,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 199 states and 299 transitions. [2022-10-17 16:46:16,512 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2022-10-17 16:46:16,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:16,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:46:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 203 states and 304 transitions. [2022-10-17 16:46:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2022-10-17 16:46:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:46:16,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:16,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:16,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:46:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 205 states and 306 transitions. [2022-10-17 16:46:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2022-10-17 16:46:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:46:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:17,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:17,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:17,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 207 states and 308 transitions. [2022-10-17 16:46:17,746 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 308 transitions. [2022-10-17 16:46:17,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:17,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:17,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:17,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:18,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 217 states and 324 transitions. [2022-10-17 16:46:18,555 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 324 transitions. [2022-10-17 16:46:18,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:18,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:18,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:18,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 219 states and 326 transitions. [2022-10-17 16:46:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 326 transitions. [2022-10-17 16:46:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:46:19,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:19,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:46:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 225 states and 336 transitions. [2022-10-17 16:46:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2022-10-17 16:46:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:46:19,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:19,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 229 states and 342 transitions. [2022-10-17 16:46:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 342 transitions. [2022-10-17 16:46:19,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:19,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:20,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:20,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 239 states and 359 transitions. [2022-10-17 16:46:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 359 transitions. [2022-10-17 16:46:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:20,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:20,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:20,785 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 241 states and 361 transitions. [2022-10-17 16:46:20,808 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 361 transitions. [2022-10-17 16:46:20,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:20,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:20,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:20,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 252 states and 384 transitions. [2022-10-17 16:46:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 384 transitions. [2022-10-17 16:46:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:23,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:24,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 261 states and 411 transitions. [2022-10-17 16:46:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 411 transitions. [2022-10-17 16:46:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-10-17 16:46:24,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:24,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:25,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:25,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 265 states and 417 transitions. [2022-10-17 16:46:25,205 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 417 transitions. [2022-10-17 16:46:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:46:25,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:25,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:25,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 265 states and 416 transitions. [2022-10-17 16:46:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 416 transitions. [2022-10-17 16:46:26,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:46:26,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:26,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 267 states and 418 transitions. [2022-10-17 16:46:26,434 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 418 transitions. [2022-10-17 16:46:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:26,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 268 states and 419 transitions. [2022-10-17 16:46:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 419 transitions. [2022-10-17 16:46:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:26,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 270 states and 421 transitions. [2022-10-17 16:46:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 421 transitions. [2022-10-17 16:46:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:46:27,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 272 states and 423 transitions. [2022-10-17 16:46:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 423 transitions. [2022-10-17 16:46:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:46:27,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:27,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 271 states and 421 transitions. [2022-10-17 16:46:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 421 transitions. [2022-10-17 16:46:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:46:28,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:28,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 273 states and 423 transitions. [2022-10-17 16:46:28,469 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 423 transitions. [2022-10-17 16:46:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:46:28,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:28,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:46:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 268 states and 415 transitions. [2022-10-17 16:46:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 415 transitions. [2022-10-17 16:46:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:46:29,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:29,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat